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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Gortner, Ross Aiken, - Hoffman, Walter F
    Type: Article
    In: Botanical gazette
    Volume: 74
    Issue: 3
    Date: 1922
    Page Range: 308--313
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991